Block Heavy & Highway Products
PO Box 280
1414 Mississippi Blvd
Bettendorf, IA 52722
563-823-2080 phone
563-823-2071 fax
www.wgblock.com/blockheavy.html

Simplex Construction Supply, Inc.
9020 West 35W Service Drive NE
Minneapolis, MN 55449
763-398-0040 phone
763-398-0039 fax